AA 4117 then AA 2202 at O'Hare
Fort Wayne → Chicago → Buffalo
Timetable, Chicago time
11:54AA 4117 from Fort Wayne at the gate
15:19AA 2202 to Buffalo leaves the gate
3 h 25 apart on the timetable
The last days
AA 4117 and AA 2202 weren’t both flown 15 min to 12 h apart in the last 21 days.
Statistics from past flights, not live flight information. Always check times and your connection with your airline, and don’t base travel or booking decisions on these numbers.